//引入mysql模块
const mysql = require("mysql");
//创建连接池对象
const pool = mysql.createPool({
  host: "127.0.0.1",
  port: "3306",
  user: "root",
  password: "",
  database: "project",
  connectionLimit: "20",
});
//导出连接池对象
module.exports = pool;
